Trees

These 19 GIF images are adapted from Gatesy, J. e.t al. (1999) Stability of Cladistic Relationships between Cetacea and Higher-Level Artiodactyl Taxa. Syst. Biol. 48(1):6-20

12S ribosomal DNA	16S ribosomal DNA	a -crystallin A
a -hemoglobin	all data	b -casein intron 7
b -hemoglobin	cytochrome b	g -fibrinogen
IRBP interphotoreceptor retinoid-binding protein	k -casein exon 4	a -lactalbumin
pancreatic ribonuclease	protamine P1	Skeletal/dental characters for Artiodactyla
Short interspersed elements (SINES)	vWF von Willebrand factor